zinc sulphate monohydrate 33%/zinc sulphate 21% agricultural grade/Zinc Sulphate for fertilizer
USD $400 - $905 /Metric Ton
Min.Order:20 Metric Tons
Lanzhou Qianmiaonuo Trading Co., Ltd.
zinc sulphate monohydrate 33%/zinc sulphate 21% agricultural grade/Zinc Sulphate for fertilizer
Specifications
Zinc Sulphate for fertilizer
Zn 21.5%,33%, 35%min
As:5ppm max ; Pb,Cd:10ppm max
packing:25kg pp bag
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Zinc Sulphate Monohydrate
A.Total zinc content. ...................................35%min
B. Puirty...................... .......... .......... ......... 97.0% min
C. Sulphur (as SO4-S) content ................17.5% min
D. Moisture content (free water) ....................2.0%
E. Physical condition: whtie powder
Zinc Sulphate Heptahydrate
A.Total zinc content percent by weight min. ...................................21.5%
B. Water soluble zinc as percentage of total zinc min......................96.0%
C. Sulphur (as SO4-S) content percentage by weight min................17.5%
D. Moisture content (free water) percent by weight max....................2.0%
E. Physical condition: white crystal
Zinc Sulphate Granular
A.Total zinc content percent by weight min. ...................................33%
B. Water soluble zinc as percentage of total zinc min......................90.0%
C. Sulphur (as SO4-S) content percentage by weight min................17.%
D. Moisture content (free water) percent by weight max....................2.0%
E. Physical condition: white granula
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Heavy Metal Content
A. Arsenic: 3 ppm max. B. Cadmium: 7 ppm max.
C. Lead: 8 ppm max. D. Mercury: 5 ppm max. E. Nickel: 50 ppm max.
Note:Do not contain toxic wastes and the level of heavy metals persent is not hazardous for
human health, crop and environment.
Uses: It is mainly used as the raw material for the production of zinc-barium powder and other zinc salts. It is also an important supplemental material for viscose fiber and vinylon fiber, as well as printing & dyeing agent, wood and leather agent, bone glue clarifying and protecting agents, medical emetic and fungicide. It is also applied to electric plating, mineral selection, prevention of the diseases of fruit tree saplings and circulating cooling water treatment, etc. In agriculture, it can be used as fertilizer and feed additive, etc
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Packing: In net 25kg PP woven PE lining bag or 25kg craft paper bag, 17MT/20'FCL
Delivery Detail: | within 10days after receiving workable payments |
Documents can be sent through DHL FEDEX TNT,etc.
We are professional manufacturer and exporter. With best quality and best service.
1.Payments accept: TT or LC at siht,
2.Delivry time: 6-7days,
3.MOQ:16.5tons